5015154440 has 64 divisors (see below), whose sum is σ = 11958030000. Its totient is φ = 1889628160.

The previous prime is 5015154427. The next prime is 5015154449. The reversal of 5015154440 is 444515105.

It can be written as a sum of positive squares in 8 ways, for example, as 730404676 + 4284749764 = 27026^2 + 65458^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

It is not an unprimeable number, because it can be changed into a prime (5015154449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5165 + ... + 100284.

Almost surely, 2^5015154440 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5015154440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5979015000).

5015154440 is an abundant number, since it is smaller than the sum of its proper divisors (6942875560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5015154440 is a wasteful number, since it uses less digits than its factorization.

5015154440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105530 (or 105526 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 29.

The square root of 5015154440 is about 70817.7551183317. The cubic root of 5015154440 is about 1711.7017860997.

Adding to 5015154440 its reverse (444515105), we get a palindrome (5459669545).

The spelling of 5015154440 in words is "five billion, fifteen million, one hundred fifty-four thousand, four hundred forty".